JP5154582B2 - マルチホップ中継局を有するワイヤレスセルラネットワークにおける無線リソース管理 - Google Patents
マルチホップ中継局を有するワイヤレスセルラネットワークにおける無線リソース管理 Download PDFInfo
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- JP5154582B2 JP5154582B2 JP2009552933A JP2009552933A JP5154582B2 JP 5154582 B2 JP5154582 B2 JP 5154582B2 JP 2009552933 A JP2009552933 A JP 2009552933A JP 2009552933 A JP2009552933 A JP 2009552933A JP 5154582 B2 JP5154582 B2 JP 5154582B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
- H04W40/12—Communication route or path selection, e.g. power-based or shortest path routing based on transmission quality or channel quality
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89418607P | 2007-03-09 | 2007-03-09 | |
US60/894,186 | 2007-03-09 | ||
PCT/US2008/056455 WO2008127814A1 (en) | 2007-03-09 | 2008-03-10 | Radio resource management in wireless cellular networks having multi-hop relay stations |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010521109A JP2010521109A (ja) | 2010-06-17 |
JP2010521109A5 JP2010521109A5 (zh) | 2011-03-24 |
JP5154582B2 true JP5154582B2 (ja) | 2013-02-27 |
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009552933A Active JP5154582B2 (ja) | 2007-03-09 | 2008-03-10 | マルチホップ中継局を有するワイヤレスセルラネットワークにおける無線リソース管理 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8170567B2 (zh) |
EP (1) | EP2127157B1 (zh) |
JP (1) | JP5154582B2 (zh) |
CN (1) | CN101657982B (zh) |
CA (1) | CA2717985A1 (zh) |
WO (1) | WO2008127814A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016132525A1 (ja) * | 2015-02-20 | 2016-08-25 | 株式会社日立国際電気 | 無線通信システム及び無線通信方法 |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101132308B (zh) * | 2006-08-22 | 2010-04-14 | 华为技术有限公司 | 无线通信网络的数据传输方法、节点及系统 |
US7965985B2 (en) * | 2006-10-04 | 2011-06-21 | Industrial Technology Research Institute | Wireless communication systems, methods, and data structure |
CN101296490A (zh) * | 2007-04-27 | 2008-10-29 | 北京三星通信技术研究有限公司 | WiMax/WiBro中继系统中下行调度表的传输方法 |
US7990941B2 (en) * | 2007-07-30 | 2011-08-02 | Freescale Semiconductor, Inc. | Adaptive antenna system signal detection |
KR101102673B1 (ko) * | 2007-10-30 | 2012-01-05 | 삼성전자주식회사 | 통신 시스템에서 데이터 송수신 장치 및 방법 |
US20090109960A1 (en) * | 2007-10-30 | 2009-04-30 | Motorola, Inc. | Method and apparatus for a virtual circuit data area within a packet data frame |
US8462743B2 (en) | 2008-01-25 | 2013-06-11 | Nokia Siemens Networks Oy | Method, apparatus and computer program for signaling channel quality information in a network that employs relay nodes |
KR101433948B1 (ko) * | 2008-03-05 | 2014-08-26 | 삼성전자주식회사 | 통신 시스템에서 신호 송수신 시스템 및 방법 |
JP4983979B2 (ja) * | 2008-03-26 | 2012-07-25 | 富士通株式会社 | 無線中継方法、基地局装置、および中継局装置 |
KR101447443B1 (ko) * | 2008-05-09 | 2014-10-13 | 삼성전자주식회사 | 중계 단말들을 이용한 통신 시스템 및 통신 방법 |
WO2009145013A1 (ja) * | 2008-05-29 | 2009-12-03 | 日本電気株式会社 | 中継局装置、マルチホップシステム、および中継方法 |
JP4666186B2 (ja) * | 2008-06-26 | 2011-04-06 | 日本電気株式会社 | 無線通信システム、基地局、チャネル割当方法、プログラム |
WO2010000337A1 (en) * | 2008-07-04 | 2010-01-07 | Telefonaktiebolaget L M Ericsson (Publ) | Filter or amplifier adaptation by an intermediate device in a multi-hop system |
WO2010018643A1 (ja) * | 2008-08-12 | 2010-02-18 | 株式会社日立コミュニケーションテクノロジー | 無線通信システム、無線通信装置及び無線リソース管理方法 |
US8059622B2 (en) * | 2008-09-04 | 2011-11-15 | Intel Corporation | Multi-radio platform and method for coordinating activities between a broadband wireless access network transceiver and co-located transceiver |
WO2010031892A1 (en) * | 2008-09-18 | 2010-03-25 | Nokia Corporation | Link adaptation in communication network applying demodulate-and-forward relay nodes |
KR101531517B1 (ko) * | 2008-10-31 | 2015-06-26 | 엘지전자 주식회사 | 단말의 중계기 map 위치 검출 방법 |
KR101527033B1 (ko) * | 2008-10-31 | 2015-06-09 | 엘지전자 주식회사 | 트랜스페어런트 중계기 식별 정보를 수신하는 방법 |
JP5020923B2 (ja) * | 2008-11-19 | 2012-09-05 | 日本電信電話株式会社 | 帯域割り当て方法 |
US8243648B2 (en) * | 2008-12-19 | 2012-08-14 | Intel Corporation | Spatial reuse techniques with wireless network relays |
KR101489189B1 (ko) * | 2008-12-23 | 2015-02-06 | 삼성전자주식회사 | 이동성 네트워크 시스템에서 프리엠블 변경 방법 및 이를 위한 시스템 |
US9112576B2 (en) * | 2008-12-26 | 2015-08-18 | Lg Electronics Inc. | Method for transmitting and receiving signal in multi-hop relay system |
KR101558593B1 (ko) * | 2008-12-29 | 2015-10-20 | 엘지전자 주식회사 | 무선통신 시스템에서 신호 전송 방법 및 장치 |
US10111211B2 (en) | 2009-03-13 | 2018-10-23 | Blackberry Limited | Relay reception synchronization system and method |
CN104935420B (zh) | 2009-03-18 | 2018-07-17 | 韩国电子通信研究院 | 传送和接收参考信号的方法 |
US8553711B2 (en) * | 2009-03-19 | 2013-10-08 | Qualcomm Incorporated | Association and resource partitioning in a wireless network with relays |
EP2242298A1 (en) * | 2009-04-16 | 2010-10-20 | Vodafone Group PLC | Relays in Telecommunications Networks |
KR101057914B1 (ko) * | 2009-05-27 | 2011-08-19 | 고려대학교 산학협력단 | 셀룰러 tdd-ofdma 시스템에서 다중 홉 릴레이를 위한 동적 토폴로지 제어 방법 |
US8619756B2 (en) * | 2009-07-15 | 2013-12-31 | Qualcomm Incorporated | Systems and methods for providing resource allocation meeting communication constraints for multi-hop network data flows |
US8451862B2 (en) | 2009-07-15 | 2013-05-28 | Qualcomm Incorporated | Systems and methods for resource allocation serving communication requirements and fairness |
JP5909843B2 (ja) * | 2009-08-10 | 2016-04-27 | ソニー株式会社 | 通信システム、通信装置及び通信方法、並びにコンピューター・プログラム |
US8611333B2 (en) * | 2009-08-12 | 2013-12-17 | Qualcomm Incorporated | Systems and methods of mobile relay mobility in asynchronous networks |
KR101722779B1 (ko) * | 2009-08-14 | 2017-04-05 | 삼성전자주식회사 | 통신 시스템에서 자원 할당 장치 및 방법 |
KR101612558B1 (ko) * | 2009-08-28 | 2016-04-15 | 엘지전자 주식회사 | 중계국을 포함하는 무선통신 시스템에서 프레임 전송방법 |
JP5397899B2 (ja) * | 2009-10-23 | 2014-01-22 | 日本電信電話株式会社 | アクセス制御システム、アクセス制御方法、中継局装置、送信側処理方法、受信側処理システム及び受信側処理方法 |
EP2493092B1 (en) | 2009-10-25 | 2018-12-05 | LG Electronics Inc. | Backhaul downlink signal decoding method of relay station and relay station using same |
NL2003736C2 (en) * | 2009-10-30 | 2011-05-03 | Ambient Systems B V | Communication method for high density wireless networks, terminal, cluster master device, central node, and system therefor. |
WO2011077807A1 (ja) * | 2009-12-25 | 2011-06-30 | 日本電気株式会社 | 無線通信システム、基地局、および無線通信システム制御方法 |
EP2583513B1 (en) | 2010-06-17 | 2020-05-06 | Nec Corporation | Radio communication system and control method of radio resource allocation |
CN102300158B (zh) * | 2010-06-28 | 2015-03-11 | 中国移动通信集团公司 | 时分双工系统中获知载波信息及载波信息指示方法和设备 |
CN102340784B (zh) * | 2010-07-16 | 2014-11-05 | 上海贝尔股份有限公司 | 选择用户终端以增强上下行互逆误差校准的方法和装置 |
WO2012070614A1 (ja) * | 2010-11-25 | 2012-05-31 | シャープ株式会社 | 無線通信システム、伝送路選択方法、及び伝送路選択プログラム |
CN102026307B (zh) * | 2010-12-20 | 2014-04-09 | 北京交通大学 | 下一代移动通信异构网络中的频谱切换方法 |
JP2014509488A (ja) * | 2011-02-11 | 2014-04-17 | 富士通株式会社 | データ伝送方法、無線通信システム、目的ノード及び中継ノード |
US9137732B2 (en) * | 2011-02-25 | 2015-09-15 | Sharp Kabushiki Kaishi | Wireless communication system, base station device, and wireless communication route selection method |
CN103460780B (zh) | 2011-03-31 | 2017-11-14 | 安华高科技通用Ip(新加坡)公司 | 用于促进设备到设备通信的方法和装置 |
JP2013093781A (ja) * | 2011-10-27 | 2013-05-16 | Fujitsu Ltd | 通信ネットワークシステム、ノード装置、及び通信ネットワークシステムにおける経路選択方法 |
CN102655429B (zh) * | 2012-04-18 | 2014-08-06 | 汕头大学 | Gis及gps辅助双向中继波分多址的共道用户信号传输方法 |
US8824970B2 (en) * | 2012-09-12 | 2014-09-02 | Spectrum Bridge, Inc. | System and method for identifying and managing overlapping spectrum use |
CN104066099B (zh) * | 2013-03-19 | 2017-10-10 | 北京邮电大学 | 一种无线通信网的中继部署方法 |
US9621396B2 (en) * | 2013-08-05 | 2017-04-11 | Samsung Electronics Co., Ltd. | Transmitter, receiver, and controlling methods thereof |
US8743758B1 (en) * | 2013-11-27 | 2014-06-03 | M87, Inc. | Concurrent uses of non-cellular interfaces for participating in hybrid cellular and non-cellular networks |
JP6500030B2 (ja) * | 2014-02-27 | 2019-04-10 | 華為技術有限公司Huawei Technologies Co.,Ltd. | 基地局、スモールセル、及び通信リンクリソースをスケジュールする方法 |
CN105338552B (zh) * | 2015-09-28 | 2018-11-09 | 联想(北京)有限公司 | 一种信息处理方法和装置 |
ES2872529T3 (es) * | 2016-03-09 | 2021-11-02 | Ericsson Telefon Ab L M | Disponibilidad de tráfico en una red de comunicación celular |
WO2018064489A1 (en) * | 2016-09-29 | 2018-04-05 | Sharp Laboratories Of America, Inc. | Providing and obtaining system information for remote wireless terminal |
CN109309522B (zh) * | 2017-07-28 | 2021-12-03 | 广州极飞科技股份有限公司 | 信号发射以及无人机定位的方法、装置、系统 |
US10477543B2 (en) * | 2017-09-27 | 2019-11-12 | Trellisware Technologies, Inc. | Methods and systems for improved communication in multi-hop networks |
US10805874B1 (en) | 2019-02-25 | 2020-10-13 | Sprint Communications Company L.P. | Frequency channel lock in wireless data relays |
US11570654B2 (en) * | 2019-12-05 | 2023-01-31 | Qualcomm Incorporated | Link adaptation using a link quality estimation sequence |
CN111194025B (zh) * | 2020-04-09 | 2020-08-07 | 北京中兴高达通信技术有限公司 | 一种多跳通信的方法、终端、bs设备及系统 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5388101A (en) * | 1992-10-26 | 1995-02-07 | Eon Corporation | Interactive nationwide data service communication system for stationary and mobile battery operated subscriber units |
RU2221335C2 (ru) * | 2001-11-01 | 2004-01-10 | Общество с ограниченной ответственностью "Алгоритм" | Способ передачи информации в беспроводной локальной сети |
US20040190447A1 (en) | 2003-03-26 | 2004-09-30 | Dacosta Behram M. | Dynamic routing for data transmissions |
DE602004012094T2 (de) * | 2003-05-28 | 2009-04-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Verfahren und architektur für drahtlose kommunikationsnetze mit cooperativer weiterleitung |
SE0303602D0 (sv) | 2003-12-30 | 2003-12-30 | Ericsson Telefon Ab L M | Method and arrangement in self-organizing cooperative network |
US8478283B2 (en) | 2004-09-29 | 2013-07-02 | Apple Inc. | Method and system for capacity and coverage enhancement in wireless networks with relays |
US8644130B2 (en) * | 2005-03-18 | 2014-02-04 | Samsung Electronics Co., Ltd. | System and method for subcarrier allocation in a wireless multihop relay network |
KR100810201B1 (ko) | 2005-06-18 | 2008-03-06 | 삼성전자주식회사 | 다중 홉 릴레이 셀룰라 네트워크에서 라우팅 장치 및 방법 |
US8457674B2 (en) * | 2006-09-29 | 2013-06-04 | Intel Corporation | Architecture, protocols and frame formats for wireless multi-hop relay networks |
US20080107091A1 (en) * | 2006-11-07 | 2008-05-08 | Motorola, Inc. | Broadcast efficiency in a multihop network |
-
2008
- 2008-03-10 CN CN200880012253.3A patent/CN101657982B/zh active Active
- 2008-03-10 EP EP08780472.0A patent/EP2127157B1/en active Active
- 2008-03-10 US US12/045,695 patent/US8170567B2/en active Active
- 2008-03-10 JP JP2009552933A patent/JP5154582B2/ja active Active
- 2008-03-10 WO PCT/US2008/056455 patent/WO2008127814A1/en active Application Filing
- 2008-03-10 CA CA2717985A patent/CA2717985A1/en not_active Abandoned
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016132525A1 (ja) * | 2015-02-20 | 2016-08-25 | 株式会社日立国際電気 | 無線通信システム及び無線通信方法 |
JPWO2016132525A1 (ja) * | 2015-02-20 | 2017-10-05 | 株式会社日立国際電気 | 無線通信システム及び無線通信方法 |
US10374688B2 (en) | 2015-02-20 | 2019-08-06 | Hitachi Kokusai Electric Inc. | Wireless communication system and wireless communication method |
Also Published As
Publication number | Publication date |
---|---|
CN101657982A (zh) | 2010-02-24 |
CN101657982B (zh) | 2013-11-06 |
WO2008127814A1 (en) | 2008-10-23 |
US8170567B2 (en) | 2012-05-01 |
EP2127157A4 (en) | 2010-09-08 |
CA2717985A1 (en) | 2008-10-23 |
JP2010521109A (ja) | 2010-06-17 |
EP2127157A1 (en) | 2009-12-02 |
EP2127157B1 (en) | 2016-11-16 |
US20080220790A1 (en) | 2008-09-11 |
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